Expired, full termArchiveSolo inventor
Warp stop motion for looms
US 1,840,802 A · Inventors: GEORGE ADAMS
Overview
3 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 12, 1932. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by January 12, 1949.
- We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 1, 1928
GrantedJanuary 12, 1932
Term endedJanuary 12, 1949
Application number—
Classification (CPC)D03D51/20
Length7 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.